iplot.m

function iplot(X)
%iplot(X)
%3D plot for complex timeseries, eg. DFT
%CF


N=length(X);

%stem3(1:N, imag(X), real(X));

hold on


for i=1:N
    plot3([i i], [0 imag(X(i))], [0 real(X(i))], 'r');
end
plot3(1:N, imag(X), real(X), 'm');


xlabel('t');
ylabel('im');
zlabel('re');

%axis
ax = zeros(N);
plot3(1:N, imag(ax), real(ax), 'k');

hold off